<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <TItle>千度</TItle>

    </head>
    <body>
        <img src="https://www.baidu.com/img/PCtm_d9c8750bed0b3c7d089fa7d55720d6cf.png" alt="">


        <form action="https://www.baidu.com/s" method="get">
            <input name="wd" type="text">
            <button>千度一下</button>
            <style>
                body{
                    text-align: center;
                }

                input{
                    height: 40px;
                    width: 520px;
                    padding: 0 15px;

                }
                button{
                    height: 44px;
                    display: inline-block;
                    vertical-align: middle;

                }
                img{
                    margin-bottom: 20px;
                }


            </style>
        </form>

    </body>
</html>